diff options
Diffstat (limited to 'drivers/tty/serial/meson_uart.c')
| -rw-r--r-- | drivers/tty/serial/meson_uart.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/tty/serial/meson_uart.c b/drivers/tty/serial/meson_uart.c index d3f2c967906c..12436cceebb7 100644 --- a/drivers/tty/serial/meson_uart.c +++ b/drivers/tty/serial/meson_uart.c @@ -472,7 +472,7 @@ static void meson_serial_console_write(struct console *co, const char *s, struct uart_port *port; unsigned long flags; int locked; - u32 val; + u32 val, tmp; port = meson_ports[co->index]; if (!port) @@ -489,9 +489,12 @@ static void meson_serial_console_write(struct console *co, const char *s, } val = readl(port->membase + AML_UART_CONTROL); - writel(val | AML_UART_TX_EN, port->membase + AML_UART_CONTROL); + val |= AML_UART_TX_EN; + tmp = val & ~(AML_UART_TX_INT_EN | AML_UART_RX_INT_EN); + writel(tmp, port->membase + AML_UART_CONTROL); uart_console_write(port, s, count, meson_console_putchar); + writel(val, port->membase + AML_UART_CONTROL); if (locked) spin_unlock(&port->lock); |
